#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#include <fcntl.h>
#include <time.h>
#define TFD_NONBLOCK O_NONBLOCK
#define TFD_CLOEXEC O_CLOEXEC
#define TFD_TIMER_ABSTIME 1
struct itimerspec;
int timerfd_create(int, int);
int timerfd_settime(int, int, const struct itimerspec*, struct itimerspec*);
int timerfd_gettime(int, struct itimerspec*);
#ifdef __cplusplus
}
#endif